sahib
Well-known member
Dual line amplifier boards in Eurocard format.
These came from a BBC editing console.
Each card is supplied with its mating edge connector.
They are all identical except that two are partly populated (as they are configurable).
Card No:1
This is fully populated. There are two channels.
Balanced input/ Balanced output.
Input/output TXs are LL1540 and Ll1539 respectively.
Gain trim on both input and output stages.
Plug and play.
The schematics will be supplied.
GBP 160.00 plus shipping and paypal.
Card No:2
Same card as No 1. Except that only the output stage of one channel is populated. The rest of the bard is all blank and can be populated for full two channels.
The schematics will be supplied.
GBP 40.00 plus shipping and paypal.
Card No:3
Same card as No 1. Except that only the input stages of both channels are populated. The rest of the bard is all blank and can be populated for full two channels.
The schematics will be supplied.
GBP 40.00 plus shipping and paypal.
******************************************************************************************************************************************************************************
******************************************************************************************************************************************************************************
6 Channel relay distribution boards,
One board has four relays fitted.
I do not have the schematics but it is very easy to work out.
GBP 20.00 for both cards. Plus shipping and paypal.
******************************************************************************************************************************************************************
******************************************************************************************************************************************************************
Oscillator card.
Currently wired as unbalanced output but there is provision for fitting Lundahl LL1539 to turn it into to balanced output.
The schematics will be supplied.
GBP 15.00 plus shipping and paypal.
These came from a BBC editing console.
Each card is supplied with its mating edge connector.
They are all identical except that two are partly populated (as they are configurable).
Card No:1
This is fully populated. There are two channels.
Balanced input/ Balanced output.
Input/output TXs are LL1540 and Ll1539 respectively.
Gain trim on both input and output stages.
Plug and play.
The schematics will be supplied.
GBP 160.00 plus shipping and paypal.
Card No:2
Same card as No 1. Except that only the output stage of one channel is populated. The rest of the bard is all blank and can be populated for full two channels.
The schematics will be supplied.
GBP 40.00 plus shipping and paypal.
Card No:3
Same card as No 1. Except that only the input stages of both channels are populated. The rest of the bard is all blank and can be populated for full two channels.
The schematics will be supplied.
GBP 40.00 plus shipping and paypal.
******************************************************************************************************************************************************************************
******************************************************************************************************************************************************************************
6 Channel relay distribution boards,
One board has four relays fitted.
I do not have the schematics but it is very easy to work out.
GBP 20.00 for both cards. Plus shipping and paypal.
******************************************************************************************************************************************************************
******************************************************************************************************************************************************************
Oscillator card.
Currently wired as unbalanced output but there is provision for fitting Lundahl LL1539 to turn it into to balanced output.
The schematics will be supplied.
GBP 15.00 plus shipping and paypal.
Last edited: